CONCEPT MAPPING Dario Mtorre,MD,MPH,PHD Definition • “Concept maps are intended to represent meaningful relationship between concepts in the form of propositions propositions” • Novak JD, Learning how to learn,1984 Definition • Schematic device for organizing and representing knowledge structures as a set of concept meanings related to one another Theoretical framework • Ausubel :Assimilation theory – When Wh thi thinking ki and d llearning i with ith concepts, an individual uses three processes: 1. subsumption 2. progressive differentiation 3 integrative reconciliation 3. reconciliation. Theoretical framework 1 Identify most general concept and more 1. specific concepts 2. Relate with linking words the general to th mostt specific the ifi concepts t 3. Seek and develop cross-links among different knowledge g domains of the maps p Theoretical Framework • We think and learn with concepts • To T build b ild meaningful i f l llearning i – Constructivist/cognitivist approach • Meaningful ea g u learning ea g means ea s relating e at g new e knowledge to what we already know (Ausubel, 1968) That is how we think!!!!! Concept Maps Concept maps are pictures or graphic representations that allow learners to link, differentiate and relate concepts p to one another General concept Linking word Concept A Linking word Less general concept place at the top of the map. Linking word Concept B Linking word (cross link) How to construct a concept map? Identify most general concept and place at the top of the map Identify more specific concepts that relate to the general concepts Tie the Ti th generall and d specific ifi concepts t together t th with linking words in some fashion that makes sense to you Look for cross linkages between different domains of knowledge Example of Concept Map Example of Concept Map Cmap and PBL • the use of concept maps stimulated meaningful learning within a PBL course’. They go on to state: ‘PBL and concept mapping proved to be complementary tools because the method of information gathering, hypothesis generation, and d id identification tifi ti off llearning i iissues allowed ll d ffor the exposure of a broad range of knowledge needs that were visualized in the concept maps maps.’ • Rendas A, Fonseca M, Pinto P. Toward meaningful learning in undergraduate medical education using concept maps in a PBL pathophysiology course. Adv Physiol Educ 2006;30:23–9. Cmap and feedback • • • • Morse and Jutras provide us with an ever-greater understanding of the role that feedback can play in teaching and learning with concept maps. In their study, students in a cell biology course were divided into three groups. The control group did not construct concept maps; the second group constructed maps individually, individually and the third group created maps individually and then discussed them in teams that provided both peer and instructor feedback. p maps p without feedback had no Results from this studyy indicate that ‘concept significant effect on student performance, whereas concept maps with feedback produced a measurable increase in student problem solving performance and a decrease in failure rates’ Morse D, Jutras F. Implementing concept-based learning in a large undergraduate classroom. CBE Life Sci Educ 2008;7 (2):243–53. • Major purpose of concept mapping is to foster the development of shared meaning between the instructor and the student. As instructors and students discuss, think about and revise concept maps, their learning and shared meaning-making processes deepen. This study d demonstrates t t h how th the di discussion i off conceptt maps iin a group, combined with feedback on the maps provided by the instructor, fosters students’ learning and performance. • Roberts L. Using concept maps to measure statistical understanding. Int J Math Educ Sci Technol 1999;30 (5):707–17. Cmaps and learning • Torre et al. performed a thematic analysis of 3rd year MS perceptions after developing 3 cmaps in a medicine clerkship • students reported that “ the concept maps allowed for creativity by developing a system of thinking that included pattern recognition, the ability to think broadly on topics, and finally, allowed for knowledge integration integration.” • Torre DM DM, Daley BJ, BJ qualitative evaluation of medical student learning with concept maps. Med Teach 2007;29:949–55. Cmap and group learning • Kinchin and Hayy studyy concept p mapping pp g in collaborative learning. They placed students in groups of three and asked them to produce a consensus concept map on the topic of pathogenic microbes microbes. • Findings indicated that students who were in triads of individuals with very different knowledge structures showed greater improvements in their learning than students who were in groups with more similar knowledge structures • Kinchin I, Hay D. Using concept maps to optimize the composition of collaborative student groups: a pilot study study. J Adv Nurs 2005;51 2):183–7. Cmap p and scoring g • West et al studied both a structural and a relational scoring method. • Structural scoring is based on the map’s organization of hierarchical structure, concept links and cross-links. Str ct ral scoring assigns points for each valid Structural alid component in four categories. Relational scoring is based on the quality or importance of each component, with no regard to the overall structure of the map. • They found that structural scores increased significantly, particularly with more experienced residents residents, yet relational scores were not significantly different. • West DC, C Park JK, Pomeroy JR, S Sandoval J. C Concept mapping assessment in medical education: a comparison of two scoring systems. Med Educ 2002;36:820–6. Cmap p and assessment • West et al found that concept mapping assessment (CMA) scores improved after course instruction; however however, CMA scores did NOT correlate with final course or standardized test scores. • ‘the ‘th absence b off a positive iti correlation l ti suggests t th thatt CMA measures a different knowledge characteristic than do multiple-choice examinations’; • CMA has the potential to evaluate how students or residents organize and use knowledge in a way that traditional tests cannot • West DC, Pomeroy JR, Park JK, Gerstenberger EA, Sandoval J. Critical thinking hi ki iin graduate d medical di l education: d i a role l ffor concept mapping i assessment? JAMA 2000;284 (9):1105–10. Cmap and assessment • McGaghie et al. conducted a quantitative study that used P thfi d scaling Pathfinder li tto evaluate l t conceptt maps ffor internal i t l consistency, student–instructor similarity and correlational relationships p to final examination results. Although g descriptive analysis did not show a correlation between student–instructor concept map similarity scores and scores on examinations examinations, student scores were internally consistent and the similarity of student maps with instructor maps increased significantly following instruction. • McGaghie WC, McCrimmon DR, Mitchell G, Thompson JA. Concept mapping in pulmonary p yp physiology y gy using g Pathfinder scaling. g Adv Health Sci Educ Theory y Pract 2004;9:225–40. Cmap and assessment • McGaghie M G hi ett al.l also l reportt on three th additional dditi l studies t di that th t attempted tt t d to compare concept maps developed by faculty experts with maps prepared by medical students. Findings indicate that after a 3-week unit in pulmonary physiology, physiology student and expert maps were more similar. However, authors also report a wide variety in the maps of experts. • McGaghie WC, McCrimmon DR, Mitchell G, Thompson JA, Ravitch MM. Quantitative concept mapping in pulmonary physiology: comparison of student and faculty knowledge structures. Adv Physiol Educ 2000;23 (1):72–81. Cmap and curriculum • Weiss and Levison, by contrast, describe using concept maps as a blueprint for the development of curricular goals and objectives. They also indicate that the maps can serve to assist with the integration of curricular themes across and among departments and disciplines, and describe how the maps assisted in the development of a women’s health medical education collaboration. • Weiss LB, Levison SP. Tools for integrating women’s health into medical education: clinical cases and concept mapping. Acad Med 2000;75 (11):1081–6. Cmap as knowledge models • Willemsen et al.observe al observe that that, within clinical genomics research research, ‘one one of the main challenges is the acquisition and integration of data, information, and expert knowledge for specific biomedical domains and diseases’. They y created 155 concept p maps p linked together g in a knowledge model that allows for the visualization of vast amounts of information.43 These ontologies and knowledge models have the potential to provide highly integrated and organized knowledge frameworks that can be applied to medical student learning and clinical performance. • Willemsen AM, Jansen GA, Komen JC, van Hooff S,Waterham HR, Brites PM, Wanders RJ, vanKampen AHC. organization and integration of biomedical knowledge with concept maps for key peroxisomal pathways pathways. Bioinformatics 2008;24 (16):21–7. Uses of concept mapping • To evaluate a course/a rotation • To provide feedback and identify knowledge deficits or gaps in understanding • To create knowledge models or curricula • To assess reflection and critical thinking • To assess or help p understanding g • To help develop a research idea or project • To learn in collaboration with others Implications • there is a growing body of evidence on the effectiveness of mapping as: – – – – a method to promote meaningful learning, a resource for learning, a methodology for providing student feedback, a an assessment strategy in medical education. • In addition, new work by Gonza´lez et al.21 provides interesting information on the use off conceptt maps in i medical di l education. d ti Th These authors th di divided id d th their i students t d t iinto t two groups: a control group, which attended a traditional course in physiology, and an intervention group, which constructed concept maps ‘related to cardiovascular physiology and used them to solve problems related to this subject’.21 Both groups of students t d t were tested t t d using i two t types t off examination: i ti a problem-solving bl l i examination i ti and a multiple-choice examination. Findings indicate that the group using concept maps performed significantly better on the problem-solving examination. Their performance on the multiple-choice examination was similar to that of the traditional group. These Th fifindings di b by G Gonza´lez ´l ett al.21 l 21 seem tto uphold h ld th those off R Roberts,38 b t 38 who h found no significant change in concept map scores over time but did find significant correlations between map scores and practical assignment scores. • Gonza´lez HL,, Palencia AP,, Uman˜a LA,, Galindo L,Villafrade MLA. Mediated learning experience and concept maps: a pedagogical tool for achieving meaningful learning in medical physiology students students. Adv Physiol Educ 2008;32 (4):312–6. • Roberts L. Using concept maps to measure statistical nderstanding. Int J Math Educ Sci Technol 1999;30 (5):707–17. Scoring g method • Hierarchy – Most general to most specific • Concept links – Concept link to another concept (valid and significant) • Cross-links – Relating different domains of knowledge • Examples – Usually in the most subordinate position Educational applications pp • To roadmap a learning route – facilitate acquisition and recall of ideas and meanings about a topic • To extract meaning from a textbook or an article • To extract meaning from a clinical case • To better understand a journal article plan a p paper p or a p presentation • To p Future directions • Assess learning and understanding of about specific medical topics • Establish relationship with other measurements of knowledge and or skills (NBME exam, exam OSCEs,etc..) OSCEs etc ) • Collect longitudinal data on critical thinking medical di l school h l and/or d/ residency id program • Assess reliability of scoring system